:root{--bg-canvas:#25231f;--bg-surface:#343129;--bg-surface-hover:#3e3a31;--text-primary:#ffffff;--text-muted:#d6d1c6;--accent-primary:#a3e635;--accent-secondary:#d9f99d;--border-subtle:rgba(255,255,255,.13);--ink:#1b1a16;--ease-kinetic:cubic-bezier(0.16,1,0.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.45);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-canvas);color:var(--text-primary);font:1.0625rem/1.75 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3,.pull,.brand,summary{font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.18;overflow-wrap:anywhere;hyphens:auto}
a{color:var(--accent-primary);text-underline-offset:3px}
a:hover{color:var(--accent-secondary)}
:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px}
img{display:block;max-width:100%;height:auto}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:1rem;top:1rem;background:var(--accent-primary);color:var(--ink);padding:.5rem 1rem;z-index:50}
.site-header{position:relative;z-index:30;padding:18px clamp(12px,3vw,32px) 0}
.hdr{position:relative;max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:1.4rem;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:999px;padding:.65rem 1.5rem;box-shadow:var(--shadow-elevation)}
.brand{display:flex;align-items:center;gap:.6rem;margin-right:auto;color:var(--text-primary);text-decoration:none;font-size:1.12rem;white-space:nowrap}
.brand-mark{width:32px;height:32px;border-radius:50%;border:2px solid var(--accent-primary);display:grid;place-items:center;color:var(--accent-primary);font-size:.95rem}
.nav{display:flex;gap:1.05rem}
.nav a{color:var(--text-muted);text-decoration:none;font-size:.86rem;letter-spacing:.03em;padding:.25rem 0;border-bottom:2px solid transparent;white-space:nowrap;transition:color .3s,border-color .3s}
.nav a:hover,.nav a[aria-current=page]{color:var(--text-primary);border-color:var(--accent-primary)}
.menu-btn{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--border-subtle);background:transparent;color:var(--text-primary);font-size:1.4rem;cursor:pointer}
.menu-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary)}
.hero{padding:clamp(2rem,5vw,3.4rem) 1.25rem clamp(1.6rem,4vw,2.6rem)}
.dotgrid{background-image:radial-gradient(rgba(163,230,53,.17) 1px,transparent 1.3px);background-size:22px 22px}
.hero-in{max-width:1200px;margin:0 auto}
.hero h1{font-size:clamp(1.9rem,4.6vw,3.5rem);letter-spacing:.01em;max-width:22ch;margin-bottom:1.3rem}
.eyebrow{font-family:system-ui,sans-serif;text-transform:uppercase;letter-spacing:.2em;font-size:.74rem;color:var(--accent-primary);margin-bottom:.8rem}
.col{max-width:70ch;margin:0 auto;padding:0 1.25rem}
.lesson{padding:clamp(2.4rem,6vw,4.4rem) 0;border-top:1px solid var(--border-subtle)}
.lesson h2{font-size:clamp(1.55rem,3.4vw,2.35rem);margin-bottom:1.1rem}
.lesson h3{font-size:1.3rem;margin:1.8rem 0 .7rem}
.col p,.col ul,.col ol{margin-bottom:1.05rem}
.col ul,.col ol{padding-left:1.3rem}
.col li{margin:.4rem 0}
.lead{font-size:1.15rem;color:var(--text-muted)}
.practice{margin:2.2rem 0;padding:1.8rem 1.7rem;background:var(--bg-surface);border-left:3px solid var(--accent-primary)}
.practice h3{margin-top:0}
.practice ol{padding-left:1.3rem}
.practice li{margin:.85rem 0;line-height:1.8}
.listen{font-size:.95rem;color:var(--text-muted);border-top:1px dashed var(--border-subtle);padding-top:.9rem;margin-top:1rem}
.listen strong{color:var(--accent-primary);font-weight:600}
.breakout{max-width:1200px;margin:2.6rem auto;padding:0 1.25rem}
.breakout img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:contrast(1.08) saturate(.9)}
.breakout figcaption{max-width:70ch;margin:.7rem auto 0;color:var(--text-muted);font-size:.86rem}
.pull{max-width:30ch;margin:2.8rem auto;padding:1.6rem 0;font-size:clamp(1.35rem,3vw,1.95rem);font-style:italic;color:var(--accent-primary);border-top:1px solid var(--accent-primary);border-bottom:1px solid var(--accent-primary);text-align:center}
.btn{display:inline-block;border:2px solid var(--accent-primary);border-radius:0;background:transparent;color:var(--accent-primary);font:600 .8rem/1.2 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.17em;padding:.9rem 1.4rem;text-decoration:none;cursor:pointer;transition:transform .45s var(--ease-kinetic),background .3s,color .3s,box-shadow .45s var(--ease-kinetic)}
.btn:hover{background:var(--accent-primary);color:var(--ink);transform:translateY(-3px);box-shadow:var(--glow-accent)}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.5rem}
details.reps{margin:1.4rem 0;border:1px solid var(--border-subtle);background:rgba(52,49,41,.55)}
details.reps summary{cursor:pointer;list-style:none;padding:1rem 1.3rem;font-size:1.1rem;display:flex;justify-content:space-between;gap:1rem}
details summary::-webkit-details-marker{display:none}
details.reps summary::after,.faq summary::after{content:"+";color:var(--accent-primary);font-family:system-ui;font-size:1.3rem}
details[open].reps summary::after,.faq details[open] summary::after{content:"–"}
details.reps .reps-body{padding:0 1.3rem 1.2rem}
.reps-body table{width:100%;border-collapse:collapse;font-size:.92rem}
.reps-body th,.reps-body td{text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--border-subtle)}
.reps-body th{color:var(--accent-primary);font-weight:600}
.ruler-wrap{margin:2rem 0;padding:1.5rem;background:var(--bg-surface)}
.ruler{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;margin:1rem 0}
.ruler span{text-align:center;padding:.65rem 0;font-size:.82rem;border:1px solid var(--border-subtle);transition:background .25s,color .25s}
.ruler .in{background:rgba(163,230,53,.18)}
.ruler .set{border-style:dashed}
.ruler .out{background:var(--bg-surface-hover)}
.ruler span.on{background:var(--accent-primary);color:var(--ink)}
.legend{display:flex;flex-wrap:wrap;gap:1.2rem;font-size:.84rem;color:var(--text-muted);margin-bottom:1rem}
.legend i{display:inline-block;width:14px;height:14px;margin-right:.4rem;vertical-align:-2px;border:1px solid var(--border-subtle)}
.legend .k-in{background:rgba(163,230,53,.35)}.legend .k-set{border-style:dashed}.legend .k-out{background:var(--bg-surface-hover)}
.phrase{margin:2.2rem 0;padding:1.6rem;border:1px solid var(--border-subtle);background:rgba(37,35,31,.82)}
.phrase-line{display:flex;flex-wrap:wrap;gap:.45rem;align-items:flex-end;font-family:Georgia,serif;font-size:1.1rem;margin:1rem 0}
.phrase-line span{padding:.35rem .6rem;border-bottom:2px solid var(--accent-primary)}
.phrase-line .peak{border-bottom-width:5px}
.phrase-line .br{border:none;color:var(--accent-primary);font-weight:700}
.phrase-line sup{display:block;font:600 .66rem system-ui;color:var(--accent-primary);letter-spacing:.08em}
.phrase ol{font-size:.93rem;color:var(--text-muted);padding-left:1.3rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem}
.card{display:flex;flex-direction:column;background:var(--bg-surface);border:1px solid var(--border-subtle);color:inherit;text-decoration:none;transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic),background .3s}
.card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);background:var(--bg-surface-hover);color:inherit}
.card-media{position:relative}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.badge{position:absolute;left:1.2rem;bottom:-24px;width:50px;height:50px;border-radius:50%;background:var(--accent-primary);color:var(--ink);display:grid;place-items:center;text-align:center;font:700 .68rem/1.05 system-ui;text-transform:uppercase;letter-spacing:.04em;box-shadow:0 0 0 4px var(--bg-surface)}
.card-body{padding:2.3rem 1.35rem 1.5rem;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.28rem;margin:0 0 .55rem}
.card p{color:var(--text-muted);font-size:.95rem;margin-bottom:1rem}
.card .go{margin-top:auto;font:600 .74rem system-ui;text-transform:uppercase;letter-spacing:.17em;color:var(--accent-primary)}
.checklist{list-style:none;padding:0!important;margin:1.4rem 0}
.checklist li{margin:0!important}
.checklist label{display:flex;gap:.9rem;padding:.85rem 0;border-bottom:1px solid var(--border-subtle);cursor:pointer}
.checklist input{accent-color:var(--accent-primary);width:1.2rem;height:1.2rem;margin-top:.35rem;flex:none}
.progress{font:600 .8rem system-ui;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-primary)}
.faq details{border-bottom:1px solid var(--border-subtle)}
.faq summary{cursor:pointer;list-style:none;padding:1.1rem 0;font-size:1.18rem;display:flex;justify-content:space-between;gap:1rem}
.faq details p{padding-bottom:1.1rem;color:var(--text-muted)}
.note{font-size:.9rem;color:var(--text-muted);border:1px solid var(--border-subtle);padding:1rem 1.2rem;margin:1.6rem 0}
.next{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:2.4rem}
.form{display:grid;gap:1.1rem;margin:1.6rem 0}
.form label{font-size:.9rem;color:var(--text-muted);display:block;margin-bottom:.35rem}
.form input,.form select,.form textarea{width:100%;background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:0;padding:.8rem;font:inherit}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--accent-primary);outline:none}
.output{white-space:pre-wrap;background:var(--bg-surface);border:1px dashed var(--accent-primary);padding:1.1rem;font:.9rem/1.6 ui-monospace,Consolas,monospace;min-height:4rem}
.status{min-height:1.5rem;color:var(--accent-primary);font-size:.92rem;margin-top:.6rem}
.legal h2{font-size:1.45rem;margin:2rem 0 .7rem}
.site-footer{margin-top:3rem;border-top:1px solid var(--border-subtle);background:#1f1d1a;padding:2.6rem 1.25rem}
.foot{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.8rem;font-size:.92rem;color:var(--text-muted)}
.foot-brand{font-family:Georgia,serif;font-size:1.2rem;color:var(--text-primary);margin-bottom:.4rem}
.foot nav{display:flex;flex-direction:column;gap:.45rem}
.foot a{color:var(--text-muted)}
.foot a:hover{color:var(--accent-primary)}
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-kinetic),transform .7s var(--ease-kinetic)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0)}
@media (max-width:960px){.menu-btn{display:block}.nav{position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;gap:0;background:var(--bg-surface);border:1px solid var(--border-subtle);padding:.6rem 1.3rem;box-shadow:var(--shadow-elevation);opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .35s var(--ease-kinetic),transform .35s var(--ease-kinetic),visibility .35s}.nav.open{opacity:1;visibility:visible;transform:translateY(0)}.nav a{padding:.75rem 0;border-bottom:1px solid var(--border-subtle);font-size:1rem}.nav a:last-child{border-bottom:none}}
@media (min-width:769px) and (max-width:1024px){.grid{gap:1.5rem}}
@media (max-width:768px){.practice{padding:1.4rem 1.2rem}.ruler{grid-template-columns:repeat(6,1fr)}}
@media (max-width:480px){body{font-size:1rem}.hdr{padding:.55rem .9rem}.brand{font-size:1rem}.brand-mark{width:28px;height:28px}.breakout{padding:0}.phrase{padding:1.1rem}.btn{width:100%;text-align:center}}
@media (min-width:1025px){.hero{padding-top:3.4rem}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}